42 lines
1.0 KiB
C
42 lines
1.0 KiB
C
/*
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* This file is part of Jehanne.
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*
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* Copyright (C) 2017 Giacomo Tesio <giacomo@tesio.it>
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*
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* Jehanne is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 2 of the License.
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*
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* Jehanne is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Jehanne. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <u.h>
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#include <lib9.h>
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void
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main(int argc, char**argv)
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{
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int fd, n;
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char *path;
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path = smprint("/proc/%d/ctl", getpid());
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fd = open(path, OWRITE);
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if(fd < 0){
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print("FAIL: open");
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exits("FAIL");
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}
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n = write(fd, "stop", 4);
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if(n < 0){
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print("FAIL: write");
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exits("FAIL");
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}
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close(fd);
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print("PASS\n");
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exits("PASS");
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}
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